int msPreloadSVGSymbol(symbolObj *symbol)
{
#if defined(USE_SVG_CAIRO) || defined(USE_RSVG)
struct svg_symbol_cache *cache;
if(!symbol->renderer_cache) {
cache = msSmallCalloc(1,sizeof(struct svg_symbol_cache));
symbol->renderer_free_func = &freeSVGCache;
} else {
cache = symbol->renderer_cache;
}
if(cache->svgc)
return MS_SUCCESS;
#ifdef USE_SVG_CAIRO
{
unsigned int svg_width, svg_height;
int status;
status = svg_cairo_create(&cache->svgc);
if (status) {
msSetError(MS_RENDERERERR, "problem creating cairo svg", "msPreloadSVGSymbol()");
return MS_FAILURE;
}
status = svg_cairo_parse(cache->svgc, symbol->full_pixmap_path);
if (status) {
msSetError(MS_RENDERERERR, "problem parsing svg symbol", "msPreloadSVGSymbol()");
return MS_FAILURE;
}
svg_cairo_get_size (cache->svgc, &svg_width, &svg_height);
if (svg_width == 0 || svg_height == 0) {
msSetError(MS_RENDERERERR, "problem parsing svg symbol", "msPreloadSVGSymbol()");
return MS_FAILURE;
}
symbol->sizex = svg_width;
symbol->sizey = svg_height;
}
#else
{
RsvgDimensionData dim;
cache->svgc = rsvg_handle_new_from_file(symbol->full_pixmap_path,NULL);
if(!cache->svgc) {
msSetError(MS_RENDERERERR,"failed to load svg file %s", "msPreloadSVGSymbol()", symbol->full_pixmap_path);
}
rsvg_handle_get_dimensions_sub (cache->svgc, &dim, NULL);
symbol->sizex = dim.width;
symbol->sizey = dim.height;
}
#endif
symbol->renderer_cache = cache;
return MS_SUCCESS;
#else
msSetError(MS_MISCERR, "SVG Symbols requested but is not built with libsvgcairo",
"msPreloadSVGSymbol()");
return MS_FAILURE;
#endif
}
JNIEXPORT void JNICALL
Java_org_gnome_rsvg_RsvgHandle_rsvg_1handle_1get_1dimensions_1sub
(
JNIEnv* env,
jclass cls,
jlong _self,
jlong _data,
jstring _id
)
{
RsvgHandle* self;
RsvgDimensionData* data;
const char* id;
// convert parameter self
self = (RsvgHandle*) _self;
// convert parameter data
data = (RsvgDimensionData*) _data;
// convert parameter id
if (_id == NULL) {
id = NULL;
} else {
id = (const char*) bindings_java_getString(env, _id);
if (id == NULL) {
return; // Java Exception already thrown
}
}
// call function
rsvg_handle_get_dimensions_sub(self, data, id);
// cleanup parameter self
// cleanup parameter data
// cleanup parameter id
if (id != NULL) {
bindings_java_releaseString(id);
}
}
int
main (int argc,
char **argv)
{
GOptionContext *context;
char const *fragment;
char const **filenames;
char const *file;
RsvgHandle *handle;
RsvgDimensionData dimensions;
RsvgPositionData position;
GError *error;
int exit_code;
int i;
GOptionEntry options[] = {
{ "fragment", 'f', 0, G_OPTION_ARG_STRING, &fragment, "The SVG fragment to address.", "<string>" },
{ G_OPTION_REMAINING, 0, G_OPTION_FLAG_FILENAME, G_OPTION_ARG_FILENAME_ARRAY, &filenames, NULL, "[FILE...]" },
{ NULL }
};
rsvg_init ();
context = NULL;
fragment = NULL;
filenames = NULL;
handle = NULL;
error = NULL;
context = g_option_context_new ("- SVG measuring tool.");
g_option_context_add_main_entries (context, options, NULL);
/* No args? */
if (argc < 2) {
show_help (context);
exit_code = EXIT_SUCCESS;
goto bail;
}
error = NULL;
g_option_context_parse (context, &argc, &argv, &error);
if (error) {
show_help (context);
g_warning ("%s", error->message);
exit_code = EXIT_FAILURE;
goto bail;
}
/* Invalid / missing args? */
if (filenames == NULL) {
show_help (context);
exit_code = EXIT_FAILURE;
goto bail;
}
g_option_context_free (context), context = NULL;
for (i = 0; NULL != (file = filenames[i]); i++) {
error = NULL;
handle = rsvg_handle_new_from_file (file, &error);
if (error) {
g_warning ("%s", error->message);
exit_code = EXIT_FAILURE;
goto bail;
}
if (fragment && handle) {
gboolean have_fragment = FALSE;
have_fragment |= rsvg_handle_get_dimensions_sub (handle,
&dimensions, fragment);
have_fragment |= rsvg_handle_get_position_sub (handle,
&position, fragment);
if (!have_fragment) {
g_warning ("%s: fragment `'%s' not found.",
file, fragment);
exit_code = EXIT_FAILURE;
goto bail;
}
printf ("%s, fragment `%s': x=%d, y=%d, %dx%d, em=%f, ex=%f\n",
file, fragment,
position.x, position.y,
dimensions.width, dimensions.height,
dimensions.em, dimensions.ex);
} else if (handle) {
rsvg_handle_get_dimensions (handle, &dimensions);
printf ("%s: %dx%d, em=%f, ex=%f\n", file,
dimensions.width, dimensions.height,
dimensions.em, dimensions.ex);
} else {
g_warning ("Could not open file `%s'", file);
exit_code = EXIT_FAILURE;
goto bail;
}
g_object_unref (handle), handle = NULL;
}
exit_code = EXIT_SUCCESS;
bail:
if (handle)
g_object_unref (handle), handle = NULL;
if (context)
g_option_context_free (context), context = NULL;
if (error)
g_error_free (error), error = NULL;
rsvg_term ();
return exit_code;
}
